13F

Stock

Alto Neuroscience, Inc.

ANRO · held by 110 managers

Reported value

$592.8M

Holders

110

+22 new · −10 exited

Holders’ est. mark

$91.3M

Price effect on 85 books still in the name

Largest holder

$83.4M

Alpha Wave Global, LP

Notable conviction

Share of each notable manager’s 13F book.

Holder count by quarter

Who holds it

Notable only
InvestorSharesValueEst. markChange
Alpha Wave Global, LP3.71M$83.4M$17.4MAdded$17.4M
Commodore Capital LP2.72M$61.2M$8.53MAdded$28.8M
Vestal Point Capital, LP2.06M$46.4M$9.66MAdded$2.17M
PERCEPTIVE ADVISORS LLC2.01M$45.2M$8.35MAdded$13.4M
Spruce Street Capital LP1.33M$29.1M$929.5KAdded$25.1M
VANGUARD CAPITAL MANAGEMENT LLC1.21M$27.1MHeld
FRANKLIN RESOURCES INC1.1M$24.8M$5.16MAdded$4.84M
Vivo Capital, LLC1.04M$23.3M$4.85MAdded$4.85M
ARMISTICE CAPITAL, LLC912K$20.5M$4.27MCut−$6.84M
MILLENNIUM MANAGEMENT LLC822K$18.5M$2.95MAdded$7.26M
72 Investment Holdings, LLC667.8K$15M$3.13MAdded$3.13M
BlackRock, Inc.666.2K$15M$2.84MAdded$4.16M
Ikarian Capital, LLC515K$11.6M$2.41MAdded$2.41M
Point72 Asset Management, L.P.503.1K$11.3M$2.35MCut−$17.3M
Affinity Asset Advisors, LLC500K$11.2MNew
Integral Health Asset Management, LLC500K$11.2M$1.75MAdded$4.57M
VR ADVISER, LLC500K$11.2MNew
Driehaus Capital Management LLC486.7K$10.9M$1.58MAdded$4.95M
NORTHERN TRUST CORP473.4K$10.6M$2.22MAdded$2.2M
JENNISON ASSOCIATES LLC386.4K$8.69MNew
ADAGE CAPITAL PARTNERS GP, L.L.C.385K$8.65MNew
GEODE CAPITAL MANAGEMENT, LLC292.9K$6.59M$1.35MAdded$1.47M
SUSQUEHANNA INTERNATIONAL GROUP, LLP238.5K$5.36M$553KAdded$3.26M
ALKEON CAPITAL MANAGEMENT LLC227.1K$5.11M$1.06MCut−$3.39M
TWO SIGMA INVESTMENTS, LP216.1K$4.86M$656.7KAdded$2.36M
Qube Research & Technologies Ltd209.3K$4.7M$527.9KAdded$2.7M
State Street199.5K$4.48M$611.5KAdded$2.16M
MARSHALL WACE, LLP176.3K$3.96M$825.3KAdded$526.9K
AWM Investment Company, Inc.170K$3.82M$795.6KCut−$183.4K
ORBIMED ADVISORS LLC167.5K$3.77M$585KAdded$1.54M
VANGUARD FIDUCIARY TRUST CO165.3K$3.72MHeld
BOOTHBAY FUND MANAGEMENT, LLC139.3K$3.13M$651.9KAdded$651.9K
Eversept Partners, LP125.2K$2.81MNew
GOLDMAN SACHS GROUP INC104.7K$2.35M$490.1KCut−$428.4K
Renaissance Technologies103.5K$2.33M$455.8KAdded$593K
Saturn V Capital Management LP89K$2MNew
STIFEL FINANCIAL CORP86.3K$1.94M$404KAdded$389.3K
Almitas Capital LLC78.5K$1.77M$367.5KAdded$367.5K
MORGAN STANLEY68.7K$1.54M$306.9KAdded$376K
WELLINGTON MANAGEMENT GROUP LLP59.8K$1.34M$279.9KAdded$115.8K
BRIDGEWAY CAPITAL MANAGEMENT, LLC52.7K$1.18M$246.4KCut−$198.6K
D. E. Shaw & Co., Inc.45.3K$1.02M$212.2KCut−$1.2M
TD Asset Management Inc43.8K$984.6KNew
Hudson Bay Capital Management LP43.8K$983.8K$162.8KAdded$364.5K
AdvisorShares Investments LLC41K$922.2K$192KAdded$137.6K
683 Capital Management, LLC40K$899.2K$187.2KCut−$253.9K
XTX Topco Ltd39.8K$895.6K$97.5KAdded$525K
DIMENSIONAL FUND ADVISORS LP39.3K$884K$145.9KAdded$329.1K
Brevan Howard Capital Management LP38.8K$871.8KNew
Quantinno Capital Management LP36.1K$810.8K$166.5KAdded$177.5K
Balyasny Asset Management L.P.32.1K$721.9K$52KAdded$523.9K
JANE STREET GROUP, LLC30.1K$675.7K$140.7KCut−$2.78M
Squarepoint Ops LLC30K$673.5KNew
Allianz Asset Management GmbH28.5K$640.7K$133.4KCut−$124.7K
BANK OF AMERICA CORP /DE/25.7K$577.2K$51.9KAdded$379.8K
ALPS ADVISORS INC25.3K$568.5K$118.3KAdded$114.5K
BARCLAYS PLC25K$562.8K$117.2KAdded$21.8K
BROWN ADVISORY INC25K$562K$117KAdded$117K
Y-Intercept (Hong Kong) Ltd23.9K$538.3KNew
MANUFACTURERS LIFE INSURANCE COMPANY, THE23.7K$533.8KNew
IEQ CAPITAL, LLC23.7K$533.4K$111KCut−$806.9K
UNIVERSITY OF TEXAS/TEXAS AM INVESTMENT MANAGEMENT CO22.2K$498.5K$103.8KAdded$103.8K
LANDSCAPE CAPITAL MANAGEMENT, L.L.C.18.1K$406.5KNew
UBS Group AG17.3K$387.8K$80.7KAdded$58.7K
Revisor Wealth Management LLC17.1K$385.1KNew
CHARLES SCHWAB INVESTMENT MANAGEMENT INC17K$382.6K$79.6KAdded$78.8K
SCS Capital Management LLC16.8K$378.6K$78.8KCut−$215.8K
POLEN CAPITAL MANAGEMENT LLC16.6K$373.5KNew
Vanguard Personalized Indexing Management, LLC15.6K$351.7K$73.2KAdded$58.3K
AMERICAN CENTURY COMPANIES INC14.2K$318.9K$48.5KAdded$134.5K
TORONTO DOMINION BANK13.4K$302KNew
AMERIPRISE FINANCIAL INC13.3K$299.5K$62.4KAdded$59.5K
Clearstead Advisors, LLC13.3K$299.3KNew
Catalyst Funds Management Pty Ltd11.4K$256.3KNew
BANK OF MONTREAL /CAN/11.3K$255K$53.1KAdded$52.9K
Vanguard Global Advisers, LLC10.6K$239.4KHeld
Diametric Capital, LP10.3K$231.9KNew
OMERS ADMINISTRATION Corp9.7K$218.1K$45.4KCut−$2.66K
CITIGROUP INC9.43K$212K$44.1KCut−$11.7K
Fidelity6.31K$141.9K$29.5KAdded$28.5K
WHITTIER TRUST CO OF NEVADA INC2.48K$55.9K$18.5KAdded$18.5K
ROTHSCHILD INVESTMENT LLC1.69K$37.9K$7.89KCut−$13.5K
PNC Financial Services Group, Inc.1.21K$27.1K$5.64KAdded$3.85K
Advisory Services Network, LLC802$18KNew
WELLS FARGO & COMPANY/MN790$17.8K$3.58KAdded$4.14K
FEDERATED HERMES, INC.654$14.7K$3.06KAdded$996
EverSource Wealth Advisors, LLC628$14.1K$2.94KAdded$2.35K
Torren Management, LLC558$12.5K$2.61KCut−$49.5K
JONES FINANCIAL COMPANIES LLLP533$10.9K$90Added$10.3K
SIMPLEX TRADING, LLC450$10.1KNew
GROUP ONE TRADING LLC400$8.99K$1.87KCut−$16.2K
PRICE T ROWE ASSOCIATES INC /MD/371.2K$8.35K$141Added$7.81K
NISA INVESTMENT ADVISORS, LLC338$7.6K$1.58KAdded$1.58K
BNP PARIBAS FINANCIAL MARKETS314$7.06K$1.47KCut−$584.5K
Russell Investments Group, Ltd.306$6.88K$1.43KAdded$1.43K
Accent Capital Management, LLC275$6.18KNew
US BANCORP \DE\110$2.47K$515Added$462
CWM, LLC102$2.29K$2.29KAdded$2.29K
Cornerstone Financial Management LLC69$1.55K$323Added$323
Tower Research Capital LLC (TRC)65$1.46K$304Cut−$33.9K
ACADIAN ASSET MANAGEMENT LLC60.1K$1.35K$269Added$326
ROYAL BANK OF CANADA41$1K−$171Held
SIGNATUREFD, LLC41$922$192Cut−$18K
JPMORGAN CHASE & CO46$919$100Cut−$1.68K
SHP Wealth Management25$562$117Added$117
SBI Securities Co., Ltd.12$270$56Added$56
Farther Finance Advisors, LLC11$258$62Cut−$294
Arax Advisory Partners5$112$23Added$23
Optiver Holding B.V.4$90$19Cut−$266
OSAIC HOLDINGS, INC.3$67New

Who left

Positions as of Q1 2026. 13F filings arrive up to 45 days after quarter-end and omit shorts. Values are quarter-end marks, as filed. Estimated mark is the price effect on shares still held — not realized P&L or investment advice.